The HND880-NO portable nitric oxide detection alarm is a high-performance, compact device designed for accurate and real-time monitoring of nitric oxide (NO) levels in the air. It is ideal for detecting NO concentration and providing early warning alarms in case of gas leakage. This advanced instrument integrates cutting-edge sensor technology and microcontroller systems to ensure fast response, high precision, and stable signal output, making it one of the most reliable solutions in the domestic market.
Key features of the HND880-NO include:
â—† High-precision and high-sensitivity electrochemical NO sensors imported from top manufacturers
â—† Compact, lightweight, and built with waterproof, explosion-proof, and shockproof design for versatile use in harsh environments
â—† Excellent resolution, rapid response time, and high accuracy for reliable performance
â—† Long-lasting rechargeable lithium battery for extended operation without frequent recharging
â—† Digital LCD display with backlight, along with visual, audible, and vibration alarm functions
â—† Customizable upper and lower limit alarm settings, zero and span calibration, built-in temperature compensation, and easy maintenance
â—† Data recovery feature to prevent errors caused by user mistakes
â—† Durable housing made from special materials that resist wear, are easy to clean, and maintain a bright appearance over time
â—† Widely applied in industries such as petrochemical, industrial production, flue gas monitoring, wastewater treatment, pharmaceuticals, environmental protection, and educational institutions
Technical specifications of the HND880-NO:
- **Gas Detected**: Nitric Oxide (NO) in air
- **Detection Principle**: Electrochemical
- **Measurement Range**: 0–1ppm, 100ppm, 250ppm, 1000ppm, 2000ppm, 5000ppm (optional)
- **Resolution**: 0.001ppm (0–1ppm), 0.1ppm (0–1000ppm), 1ppm (above 1000ppm)
- **Display Mode**: Backlit LCD
- **Accuracy**: ≤±3% (actual concentration; higher precision depends on the sensor used)
- **Alarm Type**: Dual-stage sound and light alarm, with sound level ≤80 dB
- **Response Time**: <20 seconds
- **Recovery Time**: <20 seconds
- **Power Supply**: DC 3.6V
- **Battery Capacity**: 3.6VDC, 1800mA with charging protection
- **Sensor Life**: Over 3 years
- **Operating Environment**: -30°C to +70°C, ≤95% RH (non-condensing)
- **Working Pressure**: ≤100kPa
- **Repeatability**: ≤±1%
- **Linearity Error**: ≤±1%
- **Zero Drift**: ≤±1% (FS/year)
- **Explosion-Proof Rating**: Exia II CT6 (Intrinsically Safe)
- **Protection Level**: IP65
- **Dimensions**: 125 × 52 × 30 mm (L×W×H)
- **Weight**: 200g
- **Standard Accessories**: User manual, charger, packaging
- **Optional Accessories**: 0.8m sampling tube
Whether you're working in an industrial plant, laboratory, or environmental monitoring station, the HND880-NO offers a robust, accurate, and user-friendly solution for nitric oxide detection. Its combination of advanced technology, durability, and ease of use makes it a trusted choice for professionals who require reliable gas detection in critical environments.
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